What causes Stator/charging system failure on the Yamaha Xt660z Tenere?

Check battery voltage at idle, look for dim lights Estimated fix cost: $200-$400

What causes Fuel pump failure or weak pressure on the Yamaha Xt660z Tenere?

Listen for pump prime, check for rough idle or stalling Estimated fix cost: $150-$300

Cold start rattling from top end of engine Estimated fix cost: $80-$200

Inspect subframe welds and airbox seals carefully Estimated fix cost: $50-$300

Known issues to inspect before buying a used Yamaha Xt660z Tenere. What to check and how much repairs cost.

SERIOUS

Check battery voltage at idle, look for dim lights

Fix cost: $200-$400

SERIOUS

Listen for pump prime, check for rough idle or stalling

Fix cost: $150-$300

MODERATE

Cold start rattling from top end of engine

Fix cost: $80-$200

MINOR

Inspect subframe welds and airbox seals carefully

Fix cost: $50-$300

☐Check service history and valve clearance records

☐Test ride cold to catch cam chain rattle

☐Inspect frame and subframe for cracks or welds

☐Verify charging voltage above 13.5V at idle

Solid if maintained, electrical weak spot watch